1889191520

素因数分解:

$2^5\times 5^1\times {\mathrm{829}}^1\times {\mathrm{14243}}^1$

素因数の和:15087

約数の個数: 48

約数和(自身を含む): 4468912560

約数和(自身を除く): 2579721040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 829, 1658, 3316, 4145, 6632, 8290, 13264, 14243, 16580, 26528, 28486, 33160, 56972, 66320, 71215, 113944, 132640, 142430, 227888, 284860, 455776, 569720, 1139440, 2278880, 11807447, 23614894, 47229788, 59037235, 94459576, 118074470, 188919152, 236148940, 377838304, 472297880, 944595760, 1889191520]

約数ペア:

[(1, 1889191520), (2, 944595760), (4, 472297880), (5, 377838304), (8, 236148940), (10, 188919152), (16, 118074470), (20, 94459576), (32, 59037235), (40, 47229788), (80, 23614894), (160, 11807447), (829, 2278880), (1658, 1139440), (3316, 569720), (4145, 455776), (6632, 284860), (8290, 227888), (13264, 142430), (14243, 132640), (16580, 113944), (26528, 71215), (28486, 66320), (33160, 56972)]